Tales of the 13th Age: The Golden Griffons
This ancient brass keyring holds dozens of keys.
The keys on this ring can unlock any nonmagical lock. it takes time, as each key must be tried until the right one can be found. If used in combat it takes at least a full round action to use.
Becomes very “thrifty” with your coin.
Guildmaster’s Keyrings are said to be given as gifts to the guildmasters of the Theives’ Guild by the Shadow Prince himself upon their taking up the office. How Jaxor Fell came to own one is unknown.